Mint family (Lamiaceae)
nettleleaf giant hyssop (Agastache urticifolia) -- in July -- Angel Lake Campground, Elko County, NV white & cream
nettleleaf giant hyssop (Agastache urticifolia) -- in August -- Daniel's Pass, Uinta National Forest, northern Utah white & cream
nettleleaf giant hyssop (Agastache urticifolia) -- in July -- Lava Beds National Monument, CA
nettleleaf giant hyssop (Agastache urticifolia) -- in June -- Steens Mountain Wilderness Area, OR
nettleleaf giant hyssop (Agastache urticifolia) -- in July -- Buffalo Pass Road, Jackson County, CO
common bugle (Ajuga reptans) -- in April -- Pisgah National Forest, western North Carolina blue & purple
American dragonhead (Dracocephalum parviflorum) -- in July -- North Fork Trail, Big Thompson Canyon, Larimer County, CO
Drummond's false pennyroyal (Hedeoma drummondii) -- in June -- Wray, Yuma County, CO red & pink
desert lavender (Hyptis emoryi) -- in March -- Joshua Tree National Park, CA blue & purple
henbit deadnettle (Lamium amplexicaule) -- in March -- Boyce Thompson Arboretum State Park, AZ red & pink
henbit deadnettle (Lamium amplexicaule) -- in April -- Dripping Springs Natural Area, NM
purple deadnettle (Lamium purpureum) -- in April -- J. T. Nickel Preserve, nothern Oklahoma red & pink
motherwort (Leonurus cardiaca) -- in July -- Gregory Canyon, Boulder County, Colorado white & cream
motherwort (Leonurus cardiaca) -- in August -- Watson Lake State Wildlife Area, Bellvue, CO
American water horehound (Lycopus americanus) -- in August -- North Shields Ponds, Fort Collins Natural Area, CO white & cream
rough bugleweed (Lycopus asper) -- in July -- McMurry, a Fort Collins Natural Area, Larimer County, CO
horehound (Marrubium vulgare) -- in June -- Eldorado Canyon State Park, Boulder County, CO white & cream
horehound (Marrubium vulgare) -- in August -- Bellvue, Larimer County, CO
wild mint (Mentha arvensis) -- in July -- Cub Lake Trail, Rocky Mountain National Park, CO white & cream
wild mint (Mentha arvensis) -- in July -- Red Feather Lakes, CO
peppermint (Mentha piperita) -- in April -- Pisgah National Forest, western North Carolina red & pink
wild bergamot (Monarda fistulosa var. menthifolia) -- in July -- Waterfall Trail, Lory State Park, CO red & pink
wild bergamot (Monarda fistulosa var. menthifolia) -- in July -- Sportsman Lake Road, near Tie Siding, southeastern Wyoming
pony beebalm (Monarda pectinata) -- in July -- Lory State Park, CO red & pink
pony beebalm (Monarda pectinata) -- in June -- Mariana Butte Natural Area, Loveland, CO
coyote mint (Monardella odoratissima) -- in July -- Lassen Volcanic National Park, CA white & cream
mountain monardella (Monardella odoratissima) -- in July -- Wheeler Peak Campground, Great Basin National Park, NV red & pink
mountain monardella (Monardella odoratissima) -- in July -- Modoc National Forest, CA red & pink
catnip (Nepeta cataria) -- in August -- Watson Lake State Wildlife Area, CO red & pink
catnip (Nepeta cataria) -- in August -- Lions Open Space, Larimer County, CO
catnip (Nepeta cataria) -- in August -- Orchard Cove Trail, Lory State Park, CO
Russian sage (Perovskia atriplicifolia) -- in July -- northern Utah blue & purple
frosted mint (Poliomintha incana) -- in May -- San Juan County, Utah white & cream
selfheal (Prunella vulgaris) -- in June -- Going-to-the-Sun Road, Glacier National Park, MT red & pink
selfheal (Prunella vulgaris) -- in September -- Palmer Lake, CO
azure blue sage (Salvia azurea) -- in September -- Nix, Fort Collins Natural Area, CO blue & purple
purple sage (Salvia dorii) -- in July -- Lava Beds National Monument, CA blue & purple
Lemmon's sage (Salvia lemmoni) -- in April -- Dripping Springs Natural Area, NM red & pink
lanceleaf sage (Salvia reflexa) -- in April -- Dripping Springs Natural Area, NM white & cream
narrowleaf skullcap (Scutellaria angustifolia) -- Modoc National Forest, CA blue & purple
nose skullcap (Scutellaria antirrhinoides) -- in June -- Steens Mountain Wilderness Area, OR blue & purple
Britton's skullcap (Scutellaria brittonii) -- in May (and August) -- Mill Creek Link Trail, Lory State Park, CO blue & purple
marsh skullcap (Scutellaria galericulata) -- in August -- Cub Lake Trail, Rocky Mountain National Park, CO blue & purple
scarlet hedgenettle (Stachys coccinea) -- in April -- Chihuahuan Desert Nature Center, TX red & pink
hedge-nettle (Stachys palustris var. pilosa) -- in July -- Sand Creek National Landmark, WY red & pink
hedge-nettle (Stachys palustris var. pilosa) -- in July -- Cub Lake, Rocky Mountain National Park, CO
western germander (Teucrium canadense var. occidentalis) -- in August -- High Plains Evironmental Center, Loveland, CO red & pink